/*
Theme Name: Domotec MS-5903 Heater Fan
Theme URI: https://vitpoll.com/
Author: mr. Vit Poll
Author URI: https://vitpoll.com/
Description: Modern landing page for Domotec MS-5903 2-in-1 heater and fan with 2400W power
Version: 3.0
*/

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        sans-serif;
    line-height: 1.6;
    color: #1f1f1f;
    background: #ffffff;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Button Base Styles */
.btn-base {
    padding: 15px 30px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Button for Dark Backgrounds */
.btn-dark-bg {
    background: linear-gradient(45deg, #f97316 0%, #ea580c 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.3);
}

.btn-dark-bg:hover {
    background: linear-gradient(45deg, #ea580c 0%, #dc2626 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(249, 115, 22, 0.5);
    color: white;
}

/* Special button for header on clean background */
.btn-header-dark {
    background: linear-gradient(45deg, #f97316 0%, #ea580c 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.3);
    border: 1px solid rgba(249, 115, 22, 0.2);
}

.btn-header-dark:hover {
    background: linear-gradient(45deg, #ea580c 0%, #dc2626 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(249, 115, 22, 0.6);
    color: white;
    border-color: rgba(249, 115, 22, 0.3);
}

/* Button for Light Backgrounds */
.btn-light-bg {
    background: linear-gradient(45deg, #f97316 0%, #ea580c 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.4);
}

.btn-light-bg:hover {
    background: linear-gradient(45deg, #ea580c 0%, #dc2626 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(249, 115, 22, 0.6);
    color: white;
}

/* Header Styles - Clean Professional Theme */
.header {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    box-shadow: 0 2px 20px rgba(15, 23, 42, 0.08);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
    transform: translateY(0);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.5);
}

.header.header-hidden {
    transform: translateY(-100%);
}

.header.header-visible {
    transform: translateY(0);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo-vitpoll {
    font-size: 1.6rem;
    font-weight: 700;
    color: #1e293b;
    text-decoration: none;
    transition: all 0.3s ease;
    text-shadow: 0 2px 4px rgba(30, 41, 59, 0.1);
}

.logo-vitpoll:hover {
    color: #f97316;
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    margin: 0;
}

.nav-menu a {
    color: #475569;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    padding: 10px 0;
    position: relative;
    text-shadow: 0 1px 2px rgba(71, 85, 105, 0.1);
}

.nav-menu a::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(45deg, #f97316, #ea580c);
    box-shadow: 0 1px 2px rgba(99, 102, 241, 0.2);
    transition: width 0.3s ease;
}

.nav-menu a:hover {
    color: #f97316;
    transform: translateY(-2px);
    text-shadow: 0 2px 4px rgba(249, 115, 22, 0.3);
}

.nav-menu a:hover::after {
    width: 100%;
}

.cta-header {
    padding: 12px 24px;
    font-size: 0.9rem;
}

/* Mobile Menu Styles - Dark Theme */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 4px;
    padding: 8px;
    z-index: 1001;
}

.burger-line {
    width: 25px;
    height: 3px;
    background: #475569;
    border-radius: 3px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active .burger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
    background: #6366f1;
}

.mobile-menu-toggle.active .burger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .burger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
    background: #6366f1;
}

.mobile-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    box-shadow: 0 4px 30px rgba(15, 23, 42, 0.15);
    padding: 30px 20px;
    text-align: center;
    z-index: 999;
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(226, 232, 240, 0.5);
}

.mobile-nav.active {
    display: block;
    animation: slideDown 0.3s ease;
}

.mobile-nav-menu {
    list-style: none;
    margin: 0 0 30px 0;
    padding: 0;
}

.mobile-nav-menu li {
    margin-bottom: 20px;
}

.mobile-nav-link {
    color: #475569;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    display: block;
    padding: 15px;
    border-radius: 15px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    text-shadow: 0 1px 2px rgba(71, 85, 105, 0.1);
}

.mobile-nav-link:hover {
    background: rgba(99, 102, 241, 0.08);
    color: #6366f1;
    border-color: rgba(99, 102, 241, 0.2);
    transform: translateY(-2px);
}

.mobile-cta {
    display: inline-block;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Main Content Styles */
.product-landing {
    font-family: "Inter", sans-serif;
    line-height: 1.6;
    color: #1f1f1f;
}

/* Hero Section - Modern Clean Style */
.hero-section {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 50%, #f1f5f9 100%);
    padding: 120px 0 80px;
    overflow: hidden;
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(
            circle at 20% 50%,
            rgba(99, 102, 241, 0.04) 0%,
            transparent 50%
        ),
        radial-gradient(
            circle at 80% 20%,
            rgba(79, 70, 229, 0.03) 0%,
            transparent 50%
        ),
        radial-gradient(
            circle at 40% 80%,
            rgba(67, 56, 202, 0.02) 0%,
            transparent 50%
        );
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 800;
    color: #1f2937;
    margin-bottom: 20px;
    line-height: 1.1;
    text-shadow: 2px 2px 8px rgba(249, 115, 22, 0.1);
}

.hero-subtitle {
    font-size: 1.3rem;
    color: #4b5563;
    margin-bottom: 30px;
    text-shadow: 1px 1px 3px rgba(16, 185, 129, 0.1);
    line-height: 1.5;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
}
@media (max-width: 940px) {
    .hero-features {
        justify-content: center;
    }
}
.feature-badge {
    background: linear-gradient(45deg, #f97316, #ea580c);
    color: white;
    padding: 10px 20px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
    transition: all 0.3s ease;
}

.feature-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(249, 115, 22, 0.5);
}

.hero-price {
    margin-bottom: 40px;
}

.current-price {
    font-size: 3rem;
    font-weight: 800;
    color: #059669;
    margin-right: 20px;
    text-shadow: 2px 2px 8px rgba(5, 150, 105, 0.3);
    display: inline-block;
}

.old-price {
    font-size: 1.8rem;
    color: #ef4444;
    text-decoration: line-through;
    margin-right: 20px;
    display: inline-block;
    opacity: 0.8;
}

.discount {
    background: linear-gradient(45deg, #ef4444, #dc2626);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
    display: inline-block;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.cta-button {
    padding: 18px 40px;
    font-size: 1.2rem;
    font-weight: 700;
    border-radius: 30px;
    letter-spacing: 1px;
}

/* Hero Image Slider - Modern Style */
.hero-image {
    text-align: center;
    position: relative;
}

.image-slider {
    position: relative;
}

.slider-container {
    position: relative;
    overflow: hidden;
    border-radius: 25px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
    margin-bottom: 30px;
    background: linear-gradient(145deg, #2c2c2c, #1a1a1a);
    padding: 10px;
}

.slider-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    width: 400%;
}

.slide {
    width: 25%;
    flex-shrink: 0;
    border-radius: 20px;
    overflow: hidden;
}

.product-image {
    width: 100%;
    height: 450px;
    object-fit: cover;
    display: block;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.slide:hover .product-image {
    transform: scale(1.02);
}

/* Navigation Arrows - Modern Style */
.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.95);
    border: none;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 3;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
}

.slider-nav:hover {
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.3);
    transform: translateY(-50%) scale(1.1);
}

.slider-nav.prev {
    left: 20px;
}

.slider-nav.next {
    right: 20px;
}

.slider-nav svg {
    color: #1f1f1f;
    transition: all 0.3s ease;
}

.slider-nav:hover svg {
    color: #000;
}

/* Thumbnails - Modern Style */
.slider-thumbnails {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
}

.thumbnail {
    width: 90px;
    height: 70px;
    border-radius: 15px;
    overflow: hidden;
    cursor: pointer;
    border: 3px solid transparent;
    transition: all 0.3s ease;
    opacity: 0.7;
    position: relative;
}

.thumbnail::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    transition: opacity 0.3s ease;
}

.thumbnail:hover {
    opacity: 0.9;
    transform: scale(1.05);
}

.thumbnail:hover::after {
    opacity: 0;
}

.thumbnail.active {
    border-color: #3a3a3a;
    opacity: 1;
    box-shadow: 0 8px 25px rgba(45, 45, 45, 0.4);
    transform: scale(1.05);
}

.thumbnail.active::after {
    opacity: 0;
}

.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Features Section - Clean Layout */
.features-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 50%, #ffffff 100%);
    position: relative;
}

.features-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(
            circle at 30% 40%,
            rgba(99, 102, 241, 0.04) 0%,
            transparent 50%
        ),
        radial-gradient(
            circle at 70% 60%,
            rgba(79, 70, 229, 0.03) 0%,
            transparent 50%
        );
    pointer-events: none;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    text-align: center;
    color: #1f2937;
    margin-bottom: 80px;
    text-shadow: 2px 2px 4px rgba(30, 41, 59, 0.1);
    position: relative;
    z-index: 2;
}

.section-title::after {
    content: "";
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(45deg, #f97316, #ea580c);
    border-radius: 2px;
}

/* Chess Board Features Layout */
.features-chess {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
    z-index: 2;
}

.feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 350px;
    align-items: center;
    transition: transform 0.3s ease;
}

.feature-row:hover {
    transform: scale(1.01);
}

.feature-row.reverse {
    direction: rtl;
}

.feature-row.reverse > * {
    direction: ltr;
}

.feature-image-block {
    padding: 60px 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.feature-image-block::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(
            circle at 30% 70%,
            rgba(255, 255, 255, 0.1) 0%,
            transparent 50%
        ),
        linear-gradient(45deg, rgba(0, 0, 0, 0.1) 0%, transparent 100%);
    z-index: 1;
}

.feature-text-block {
    padding: 80px 60px;
    background: linear-gradient(145deg, #f8fafc, #f1f5f9);
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    border: 1px solid rgba(226, 232, 240, 0.5);
}

.feature-text-block::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(99, 102, 241, 0.02),
        rgba(79, 70, 229, 0.01)
    );
}

.feature-image-block .feature-image {
    width: 100%;
    max-width: 320px;
    height: 320px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 2;
}

.feature-row:hover .feature-image {
    transform: scale(1.05) rotateY(5deg);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.feature-text-block h3 {
    font-size: 2.2rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 25px;
    position: relative;
    z-index: 2;
}

.feature-text-block h3::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(45deg, #f97316, #ea580c);
    border-radius: 2px;
}

.feature-text-block p {
    font-size: 1.2rem;
    color: #64748b;
    line-height: 1.6;
    position: relative;
    z-index: 2;
}

/* How to Order Section - Modern Style */
.how-to-order-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}

.how-to-order-section .section-title {
    color: #1f1f1f;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.order-steps {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    margin-top: 60px;
    justify-content: center;
}

.step-card {
    text-align: center;
    padding: 50px 30px;
    border-radius: 25px;
    background: linear-gradient(145deg, #ffffff, #f1f3f4);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
    flex: 0 1 320px;
}

.step-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(45deg, #f97316, #ea580c);
}

.step-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.step-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, #f97316, #ea580c);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    margin: 0 auto 30px;
    box-shadow: 0 10px 25px rgba(249, 115, 22, 0.3);
    transition: all 0.3s ease;
}

.step-card:hover .step-number {
    transform: scale(1.1) rotateY(15deg);
    box-shadow: 0 15px 35px rgba(249, 115, 22, 0.5);
}

.step-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1f1f1f;
    margin-bottom: 15px;
}

.step-content p {
    color: #4a5568;
    font-size: 1rem;
    line-height: 1.6;
}

/* Specifications Section - Clean Style */
.specs-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    color: #1f2937;
}

.specs-section .section-title {
    color: #1f2937;
    text-shadow: 2px 2px 4px rgba(30, 41, 59, 0.1);
}

.specs-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-top: 60px;
}

.specs-list,
.specs-details {
    background: rgba(255, 255, 255, 0.8);
    padding: 40px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(226, 232, 240, 0.5);
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.08);
}

.specs-list h3,
.specs-details h3 {
    color: #f97316;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 25px;
}

.specs-list ul,
.specs-details ul {
    list-style: none;
    padding: 0;
}

.specs-list li,
.specs-details li {
    padding: 12px 0;
    border-bottom: 1px solid rgba(226, 232, 240, 0.3);
    color: #64748b;
    font-size: 1.1rem;
}

.specs-list li:last-child,
.specs-details li:last-child {
    border-bottom: none;
}

.specs-list strong,
.specs-details strong {
    color: #1f2937;
    font-weight: 600;
}

/* Reviews Section - Modern Style */
.reviews-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.reviews-section .section-title {
    color: #1f1f1f;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.review-card {
    background: linear-gradient(145deg, #ffffff, #f1f3f4);
    padding: 35px;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
}

.review-card::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 20px;
    font-size: 4rem;
    color: #ffffff;
    font-family: serif;
    opacity: 0.3;
}

.review-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}

.reviewer-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.reviewer-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid #3a3a3a;
}

.reviewer-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.reviewer-name {
    color: #1f1f1f;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.review-rating {
    display: flex;
    gap: 2px;
}

.star {
    color: #ffd700;
    font-size: 1.2rem;
}

.star.empty {
    color: #ddd;
}

.review-date {
    color: #666;
    font-size: 0.9rem;
}

.review-text {
    color: #4a5568;
    line-height: 1.6;
    font-size: 1rem;
}

/* CTA Section - Clean Modern Style */
.cta-section,
section#order {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%) !important;
    color: #1f2937;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(
            circle at 20% 80%,
            rgba(99, 102, 241, 0.08) 0%,
            transparent 50%
        ),
        radial-gradient(
            circle at 80% 20%,
            rgba(79, 70, 229, 0.05) 0%,
            transparent 50%
        );
    pointer-events: none;
}

.order-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.order-info h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
}

.order-info p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.price-comparison {
    margin-bottom: 30px;
}

.final-price {
    font-size: 3rem;
    font-weight: 800;
    color: #059669;
    text-shadow: 2px 2px 8px rgba(5, 150, 105, 0.3);
    display: block;
}

.market-price {
    font-size: 1.2rem;
    color: #ef4444;
    opacity: 0.8;
    text-decoration: line-through;
    display: block;
    margin: 10px 0;
}

.discount-badge {
    background: linear-gradient(45deg, #ef4444, #dc2626);
    color: #ffffff;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 1.1rem;
    display: inline-block;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.guarantees {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.guarantee-item {
    background: rgba(99, 102, 241, 0.1);
    color: #6366f1;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(99, 102, 241, 0.2);
}

/* Order Form - Clean Modern Style */
.order-form {
    background: rgba(255, 255, 255, 0.95);
    padding: 40px;
    border-radius: 25px;
    box-shadow: 0 25px 50px rgba(99, 102, 241, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(226, 232, 240, 0.5);
}

.order-form h3 {
    color: #1f1f1f;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 30px;
    text-align: center;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    color: #1f1f1f;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 1rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 15px;
    border: 2px solid #e0e0e0;
    border-radius: 15px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #ffffff;
    color: #1f1f1f;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.order-submit-btn,
#submitOrderBtn {
    width: 100%;
    margin-bottom: 20px;
}

.form-note {
    color: #666;
    font-size: 0.9rem;
    text-align: center;
    font-style: italic;
}

/* Form Error Styles */
.field-error {
    color: #ef4444;
    font-size: 0.85rem;
    margin-top: 5px;
    display: block;
    font-weight: 500;
}

.form-group input.error,
.form-group select.error {
    border-color: #ef4444 !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-group input.error:focus,
.form-group select.error:focus {
    border-color: #ef4444 !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

/* Success Popup - Modern Style */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    backdrop-filter: blur(10px);
}

.popup-content {
    background: #ffffff;
    padding: 50px;
    border-radius: 25px;
    max-width: 500px;
    width: 90%;
    text-align: center;
    position: relative;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
    animation: popupSlideIn 0.3s ease;
}

@keyframes popupSlideIn {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(-50px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.popup-close {
    position: absolute;
    top: 20px;
    right: 25px;
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: #666;
    transition: color 0.3s ease;
}

.popup-close:hover {
    color: #2dd4bf;
}

.popup-title {
    color: #1f1f1f;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.popup-message {
    color: #4a5568;
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 30px;
}

.order-summary {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 15px;
    margin-bottom: 25px;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid #e0e0e0;
}

.summary-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.summary-item.total {
    font-weight: 700;
    font-size: 1.1rem;
}

/* Footer Styles - Clean Light Theme */
.footer {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    color: #475569;
    padding: 80px 0 40px;
    border-top: 1px solid rgba(226, 232, 240, 0.8);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    margin-bottom: 50px;
}

.footer-logo .logo-main {
    font-size: 2rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 25px;
    text-shadow: 0 2px 4px rgba(30, 41, 59, 0.1);
}

.footer-description {
    color: #64748b;
    margin-bottom: 30px;
    line-height: 1.7;
    font-size: 1.1rem;
}

.footer-social {
    display: flex;
    gap: 20px;
}

.social-link {
    color: #b0b0b0;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 10px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
}

.social-link:hover {
    color: #0ea5e9;
    background: rgba(14, 165, 233, 0.1);
    transform: translateY(-2px);
}

.footer-title {
    color: #1e293b;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 25px;
    text-shadow: 0 1px 2px rgba(30, 41, 59, 0.1);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 15px;
}

.footer-links a {
    color: #64748b;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.footer-links a:hover {
    color: #6366f1;
    padding-left: 5px;
}

.footer-contact {
    color: #475569;
    margin-bottom: 30px;
    line-height: 1.8;
    font-size: 1rem;
    text-shadow: 0 1px 2px rgba(71, 85, 105, 0.1);
}

.newsletter-text {
    color: #b0b0b0;
    margin-bottom: 20px;
    font-size: 1rem;
}

.newsletter-form {
    display: flex;
    gap: 15px;
}

.newsletter-input {
    flex: 1;
    padding: 15px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.newsletter-input::placeholder {
    color: #888;
}

.newsletter-input:focus {
    outline: none;
    border-color: #3a3a3a;
    background: rgba(255, 255, 255, 0.1);
}

.newsletter-btn {
    padding: 15px 25px;
    border-radius: 15px;
    font-size: 1rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 40px;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.copyright {
    color: #64748b;
    font-size: 0.95rem;
}

.copyright a {
    color: #475569;
    text-decoration: none;
    transition: color 0.3s ease;
}

.copyright a:hover {
    color: #6366f1;
}

.footer-badges {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.badge {
    background: rgba(99, 102, 241, 0.1);
    color: #6366f1;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid rgba(99, 102, 241, 0.2);
    transition: all 0.3s ease;
    text-shadow: 0 1px 2px rgba(99, 102, 241, 0.1);
}

.badge:hover {
    background: rgba(99, 102, 241, 0.15);
    color: #4f46e5;
    border-color: rgba(99, 102, 241, 0.3);
}

/* Back to Top Button - Clean Style */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    z-index: 1000;
    padding-top: 35px;
    font-size: 43px;
    background: linear-gradient(45deg, #f97316, #ea580c);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top svg {
    transition: transform 0.3s ease;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.2));
    color: #ffffff;
}

.back-to-top:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.5);
}

.back-to-top:hover svg {
    transform: translateY(-3px);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
    color: #ffffff;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content {
        gap: 40px;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .feature-text-block {
        padding: 60px 40px;
    }

    .feature-text-block h3 {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .header-content {
        justify-content: space-between;
        align-items: center;
        padding: 15px 0;
    }

    .desktop-nav,
    .desktop-cta {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .product-landing {
        padding-top: 23px;
    }

    .hero-section {
        padding: 100px 0 60px;
        min-height: auto;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .current-price {
        font-size: 2.5rem;
    }

    .old-price {
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 2.5rem;
    }

    .feature-row,
    .feature-row.reverse {
        grid-template-columns: 1fr;
        direction: ltr;
    }

    .feature-row .feature-image-block,
    .feature-row.reverse .feature-image-block {
        order: 1;
    }

    .feature-row .feature-text-block,
    .feature-row.reverse .feature-text-block {
        order: 2;
    }

    .feature-image-block,
    .feature-text-block {
        padding: 40px 30px;
    }

    .feature-text-block h3 {
        font-size: 1.8rem;
    }

    .feature-text-block p {
        font-size: 1.1rem;
    }

    .order-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .specs-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .footer-badges {
        justify-content: center;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .current-price {
        font-size: 2rem;
    }

    .old-price {
        font-size: 1.2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .feature-text-block h3 {
        font-size: 1.5rem;
    }

    .feature-text-block p {
        font-size: 1rem;
    }

    .product-image {
        height: 300px;
    }

    .slider-nav {
        width: 30px;
        height: 30px;
    }

    .thumbnail {
        width: 70px;
        height: 55px;
    }

    .order-form {
        padding: 30px 20px;
    }

    .popup-content {
        padding: 30px 20px;
        margin: 20px;
    }
}

/* Thank You Page Styles */
.thank-you-page {
    padding-top: 100px;
    min-height: 100vh;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
}

.thank-you-section {
    padding: 60px 0;
}

.thank-you-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.success-icon-large {
    margin: 0 auto 30px;
    width: 120px;
    height: 120px;
}

.success-checkmark-large {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    display: block;
    stroke-width: 3;
    stroke: #10b981;
    stroke-miterlimit: 10;
    box-shadow: inset 0px 0px 0px #10b981;
    animation: fill-large 0.4s ease-in-out 0.4s forwards,
        scale-large 0.3s ease-in-out 0.9s both;
    position: relative;
}

.check-icon-large {
    width: 120px;
    height: 120px;
    position: relative;
    border-radius: 50%;
    box-sizing: content-box;
    border: 4px solid #10b981;
}

.icon-line-large {
    height: 5px;
    background-color: #10b981;
    display: block;
    border-radius: 2px;
    position: absolute;
    z-index: 10;
}

.line-tip-large {
    top: 57px;
    left: 28px;
    width: 30px;
    transform: rotate(45deg);
    animation: icon-line-tip-large 0.75s;
}

.line-long-large {
    top: 52px;
    right: 16px;
    width: 60px;
    transform: rotate(-45deg);
    animation: icon-line-long-large 0.75s;
}

.icon-circle-large {
    top: -4px;
    left: -4px;
    z-index: 10;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    position: absolute;
    box-sizing: content-box;
    border: 4px solid rgba(16, 185, 129, 0.5);
}

.icon-fix-large {
    top: 12px;
    width: 10px;
    left: 32px;
    z-index: 1;
    height: 100px;
    position: absolute;
    transform: rotate(-45deg);
    background-color: #f8fafc;
}

@keyframes icon-line-tip-large {
    0% {
        width: 0;
        left: 1px;
        top: 28px;
    }
    54% {
        width: 0;
        left: 1px;
        top: 28px;
    }
    70% {
        width: 50px;
        left: -8px;
        top: 47px;
    }
    84% {
        width: 25px;
        left: 13px;
        top: 57px;
    }
    100% {
        width: 30px;
        left: 28px;
        top: 57px;
    }
}

@keyframes icon-line-long-large {
    0% {
        width: 0;
        right: 46px;
        top: 62px;
    }
    65% {
        width: 0;
        right: 46px;
        top: 62px;
    }
    84% {
        width: 65px;
        right: 0px;
        top: 52px;
    }
    100% {
        width: 60px;
        right: 16px;
        top: 52px;
    }
}

@keyframes fill-large {
    100% {
        box-shadow: inset 0px 0px 0px 65px #10b981;
    }
}

@keyframes scale-large {
    0%,
    100% {
        transform: none;
    }
    50% {
        transform: scale3d(1.1, 1.1, 1);
    }
}

.thank-you-title {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
}

.thank-you-subtitle {
    font-size: 1.3rem;
    color: #64748b;
    margin-bottom: 50px;
}

.thank-you-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.detail-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.detail-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(15, 23, 42, 0.12);
}

.detail-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.detail-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: #1f1f1f;
    margin-bottom: 10px;
}

.detail-card p {
    color: #64748b;
    font-size: 1rem;
    line-height: 1.6;
}

.order-product-info {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
    margin-bottom: 60px;
    text-align: left;
}

.order-product-info h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1f1f1f;
    margin-bottom: 25px;
    text-align: center;
}

.product-summary {
    display: flex;
    gap: 30px;
    align-items: center;
}

.product-image-thumb {
    flex-shrink: 0;
}

.product-image-thumb img {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(15, 23, 42, 0.1);
}

.product-details h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1f1f1f;
    margin-bottom: 15px;
}

.product-features-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.product-features-list li {
    font-size: 1rem;
    color: #64748b;
    margin-bottom: 8px;
    padding-left: 25px;
    position: relative;
}

.next-steps {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
    margin-bottom: 40px;
    text-align: left;
}

.next-steps h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1f1f1f;
    margin-bottom: 30px;
    text-align: center;
}

.steps-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.step-item {
    text-align: center;
}

.step-number {
    width: 50px;
    height: 50px;
    margin: 0 auto 15px;
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
}

.step-content h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #1f1f1f;
    margin-bottom: 8px;
}

.step-content p {
    font-size: 0.95rem;
    color: #64748b;
    line-height: 1.5;
}

.thank-you-actions {
    margin-bottom: 40px;
}

.thank-you-actions .btn-base {
    min-width: 280px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.thank-you-contact {
    padding: 30px;
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-radius: 15px;
    border: 2px solid #fbbf24;
}

.thank-you-contact p {
    font-size: 1.1rem;
    color: #78350f;
    margin-bottom: 15px;
    font-weight: 600;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: #ea580c;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-link:hover {
    color: #dc2626;
}

.contact-link svg {
    flex-shrink: 0;
}

/* Thank You Page Responsive */
@media (max-width: 768px) {
    .thank-you-page {
        padding-top: 80px;
    }

    .thank-you-title {
        font-size: 2rem;
    }

    .thank-you-subtitle {
        font-size: 1.1rem;
    }

    .thank-you-details {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .product-summary {
        flex-direction: column;
        text-align: center;
    }

    .product-image-thumb img {
        width: 120px;
        height: 120px;
    }

    .steps-timeline {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .order-product-info,
    .next-steps {
        padding: 25px 20px;
    }

    .thank-you-actions .btn-base {
        min-width: auto;
        width: 100%;
    }

    .contact-link {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .success-icon-large {
        width: 80px;
        height: 80px;
    }

    .success-checkmark-large,
    .check-icon-large {
        width: 80px;
        height: 80px;
    }

    .thank-you-title {
        font-size: 1.8rem;
    }

    .detail-card {
        padding: 30px 20px;
    }
}

/* Animation and Performance Optimizations */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .back-to-top,
    .mobile-menu-toggle,
    .mobile-nav {
        display: none !important;
    }

    .product-landing {
        padding-top: 0 !important;
    }

    body {
        font-size: 12pt;
        line-height: 1.4;
    }
}